Am Freitag, 11. Oktober 2024, 03:27:13 CEST schrieb Florian Westphal: > Richard Weinberger <richard@xxxxxxxxxxxxx> wrote: > > Maybe I have wrong expectations. > > e.g. I expected that sock_net_uid() will return 1000 when > > uid 1000 does something like: unshare -Umr followed by a veth connection > > to the host (initial user/net namespace). > > Shouldn't on the host side a forwarded skb have a ->dev that belongs uid > > 1000's net namespace? > > You mean skb->sk? dev doesn't make much sense in this context to me. > Else, please clarify. Well, this was a brain fart on my side. I wondered about the sock_net_uid(net, NULL) case and wrongly assumed that a skb I see in the outer namespace can have a skb->dev from another namespace. It would be awesome to have some information about the originating net namespace. Thanks, //richard -- sigma star gmbh | Eduard-Bodem-Gasse 6, 6020 Innsbruck, AUT UID/VAT Nr: ATU 66964118 | FN: 374287y
